Russia News Blast

TODAY: Lavrov promises full investigation into Nemtsov murder; Putin loyalist appointed head of investigation; main witness flies to Kiev, says she saw nothing; Ukrainian lawmaker to sue Kremlin after arrest; Navalny request to attend Nemtsov funeral denied; Russians to spend half of income on food; death toll in Ukraine passes 6,000.

TODAY: Tens of thousands march in Moscow in honor of murdered Boris Nemtsov; Poroshenko says Nemtsov was about to release evidence of Russia’s involvement in Ukraine crisis; Nemtsov’s final interview given just hours before his death; Putin vows to find and punish killers; Fridman hires former BP exec; Pugachyov ordered to reveal trust income.